13039452 has 36 divisors (see below), whose sum is σ = 33273240. Its totient is φ = 4305312.

The previous prime is 13039441. The next prime is 13039483. The reversal of 13039452 is 25493031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2263 + ... + 5585.

Almost surely, 2^13039452 is an apocalyptic number.

13039452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13039452 is an abundant number, since it is smaller than the sum of its proper divisors (20233788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13039452 is a wasteful number, since it uses less digits than its factorization.

13039452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3437 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13039452 is about 3611.0181389741. The cubic root of 13039452 is about 235.3710871670.

The spelling of 13039452 in words is "thirteen million, thirty-nine thousand, four hundred fifty-two".